Air pollution

The project will pilot in San Francisco before it rolls out country-wide.

A new ban on public smoking in the Chinese capital took effect Monday.

Babies were born 23 grams heavier during Beijing's fresh air Olympics period.

India's cities have some of the worst air pollution on the planet.

Chinese capital will close last major coal plant next year in bid to avert economic costs of pollution.

Almost 3,000 fines handed out as French capital seeks to tackle dangerous levels of particulate matter.

Children's brains may be affected by pollution through age 10.

Stopping and starting at traffic lights may be toxic to your health.

Exposure to elements that exist in polluted air were found to be associated with cases of suicide.

Ozone is linked to asthma, heart disease, premature death, and an array of pregnancy complications

Advocates gather in New York City to brainstorm ways to make the solid fuel cooker safer for families with few other choices.